A
SECTION A — HUMAN NECESSITIES
  
FOODSTUFFS; TOBACCO
 A21
BAKING; EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; DOUGHS FOR BAKING  [1,8]
 A21

Note(s)

Processes using enzymes or micro-organisms in order to:

  1. liberate, separate or purify a pre-existing compound or composition, or to
  2. treat textiles or clean solid surfaces of materials
are further classified in subclass C12S.  [5]

 A21B
BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING (domestic baking equipment A47J 37/00; combustion apparatus F23; domestic stoves or ranges being wholly or partly ovens F24B, F24C)
 A21C
MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
 A21C
Subclass index
WORKING DOUGH BEFORE BAKING
Mixing, kneading, homogenising 1/00, 7/00
Shaping 3/00, 11/00
Dividing; handling 5/00; 9/00, 11/00
APPARATUS PERMITTING DOUGH TO RISE 13/00
OTHER MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGH 14/00
HANDLING BAKED ARTICLES 15/00
 A21D
TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH FOR BAKING, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF  [1,8]
 A21D
Subclass index
PRODUCTS BEFORE BAKING; TREATMENT OR CONSERVATION THEREOF 10/00; 2/00 - 8/00
BAKING OF DOUGH 8/00
BAKERY PRODUCTS; PRESERVATION OR REFRESHING THEREOF 13/00; 15/00, 17/00